, of course, the election. both president obama and governor romney are seasoned debaters and experts say neither are prone to making major gaffes. but if there is one thing that history has taught us when it comes to presidential debates, expect the unexpected. anderson cooper. >> until this week it has been a rough presidential election to be sure. now the candidates can't stop complimenting each other's debating skills. while they try to lower expectations, one of mitt romney's supporters is predicting a big might for the republican. turn an entrepreneur's dream... ♪ into a scooter that talks to the cloud? ♪ or make 70,000 trades a second... ♪ reach one customer at a time? ♪ how do you help doctors turn billions of bytes of shared information... ♪ into a fifth anniversary of remission? ♪ or turn 30-million artifacts... ♪ into a high-tech masterpiece? ♪ whatever your business challenge, dell has the technology and services to help you solve it. up high! ok. don't you have any usefull apps on that thing? who do you think i am, quicken loans? ♪ at quicken loans, our amaz